In these circumstances, the benefit of an extra pair of hands to gather the harvest outweighs the cost of feeding an extra mouth (which anyway falls on your wife more than you).

在这样的环境下，收割时多一双手比养活这双手的人更有利(而且抚养的任务往往落到你妻子头上)。

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A wild goat had passed before the mouth of the cave, and was feeding at a little distance.

原来是一只野山羊奔过了岩石，下在不远处吃草。

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They will offer to place food in your mouth as if feeding you

他们会将食物放进你的嘴里

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In addition, pediatricians and other health care providers are advised to tell parents the importance of wiping a newborn's mouth clean after each feeding -- something that may not occur to new moms.

CNN: Baby's teeth: What you should know